predicates.md (logical_and_operand): New predicate.

	* config/sh/predicates.md (logical_and_operand): New predicate.
	* config/sh/constraints.md (Jmb, Jmw): New constraints.
	* config/sh/sh.md (andsi3): Move expander above insns.  Add handling
	of 0xFFFF constant.  Use logical_and_operand predicate and
	satisfies_constraint_Jmb, satisfies_constraint_Jmw.
	(*andsi3_compact): Make it an insn_and_split.  Use
	logical_and_operand predicate.  Add Jmb,Jmw alternatives.

From-SVN: r189241